diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 89822ca..c807043 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -69,7 +69,7 @@ package-frontend:
     - docker run --name $PACKAGE_CONTAINER_NAME $CI_REGISTRY_IMAGE_NG gradle buildFrontend
     - docker cp $PACKAGE_CONTAINER_NAME:/usr/src/cre/dist/frontend/ dist/
     - zip -r $ARTIFACT_NAME.zip dist/
-    - docker build -t $CI_REGISTRY_IMAGE_FRONTEND -f frontend.Dockerfile --build-arg PORT=$FRONTEND_PORT --build-arg ARTIFACT_NAME=$ARTIFACT_NAME .
+    - docker build -t $CI_REGISTRY_IMAGE_FRONTEND -f frontend.Dockerfile --build-arg --build-arg ARTIFACT_NAME=$ARTIFACT_NAME .
     - docker push $CI_REGISTRY_IMAGE_FRONTEND
   after_script:
     - docker stop $PACKAGE_CONTAINER_NAME || true
@@ -112,4 +112,4 @@ deploy-frontend:
   <<: *before_deploy
   script:
     - ssh -p $DEPLOYMENT_SERVER_SSH_PORT $DEPLOYMENT_SERVER_USERNAME@$DEPLOYMENT_SERVER "docker login -u $CI_USERNAME -p $CI_ACCESS_TOKEN $CI_REGISTRY && docker pull $CI_REGISTRY_IMAGE_FRONTEND"
-    - ssh -p $DEPLOYMENT_SERVER_SSH_PORT $DEPLOYMENT_SERVER_USERNAME@$DEPLOYMENT_SERVER "docker run -d -p $FRONTEND_PORT:$FRONTEND_PORT --name=$DEPLOYED_CONTAINER_NAME $CI_REGISTRY_IMAGE_FRONTEND"
+    - ssh -p $DEPLOYMENT_SERVER_SSH_PORT $DEPLOYMENT_SERVER_USERNAME@$DEPLOYMENT_SERVER "docker run -d -p $FRONTEND_PORT:80 --name=$DEPLOYED_CONTAINER_NAME $CI_REGISTRY_IMAGE_FRONTEND"
diff --git a/frontend.Dockerfile b/frontend.Dockerfile
index 622ae08..f6ea636 100644
--- a/frontend.Dockerfile
+++ b/frontend.Dockerfile
@@ -12,7 +12,6 @@ RUN apk add --no-cache zip
 RUN unzip $ARTIFACT_NAME.zip
 RUN rm $ARTIFACT_NAME.zip
 
-ARG PORT=4200
-EXPOSE $PORT
+EXPOSE 80
 
 CMD ["nginx", "-g", "daemon off;"]